Q 1 : If A = 2x^{2} +3x+4y, B = 3x^{2} +3x+7y, C = 4x-9y, D = 7x-8y, and E = 7x^{2} -9x+7y, then find the value of the expression:
C + D = _____ ? 3x^{2} +10x-y 9x^{2} -6x+11y 11x-17y
Q 2 : If A = 2x^{2} +3x+4y, B = 3x^{2} +3x+7y, C = 4x-9y, D = 7x-8y, and E = 7x^{2} -9x+7y, then find the value of the expression:
D + E = _____ ? 10x^{2} -6x+14y 11x-17y 7x^{2} -2x-y
Q 3 : If A = 2x^{2} +3x+4y, B = 3x^{2} +3x+7y, C = 4x-9y, D = 7x-8y, and E = 7x^{2} -9x+7y, then find the value of the expression:
B + E = _____ ? 2x^{2} +10x-4y 2x^{2} +7x-5y 10x^{2} -6x+14y
Q 4 : If A = 2x^{2} +3x+4y, B = 3x^{2} +3x+7y, C = 4x-9y, D = 7x-8y, and E = 7x^{2} -9x+7y, then find the value of the expression:
C + E = _____ ? 7x^{2} -5x-2y 3x^{2} +10x-y 9x^{2} -6x+11y
Q 5 : If A = 2x^{2} +3x+4y, B = 3x^{2} +3x+7y, C = 4x-9y, D = 7x-8y, and E = 7x^{2} -9x+7y, then find the value of the expression:
A + E = _____ ? 3x^{2} +7x-2y 9x^{2} -6x+11y 5x^{2} +6x+11y
Q 6 : If A = 2x^{2} +3x+4y, B = 3x^{2} +3x+7y, C = 4x-9y, D = 7x-8y, and E = 7x^{2} -9x+7y, then find the value of the expressions given in the questions.
B + D = _____ ? 3x^{2} +10x-y 2x^{2} +7x-5y 2x^{2} +10x-4y
Q 7 : If A = 2x^{2} +3x+4y, B = 3x^{2} +3x+7y, C = 4x-9y, D = 7x-8y, and E = 7x^{2} -9x+7y, then find the value of the expression:
A + B = _____ ? 2x^{2} +7x-5y 3x^{2} +7x-2y 5x^{2} +6x+11y
Q 8 : If A = 2x^{2} +3x+4y, B = 3x^{2} +3x+7y, C = 4x-9y, D = 7x-8y, and E = 7x^{2} -9x+7y, then find the value of the expression:
B + C = _____ ? 5x^{2} +6x+11y 3x^{2} +7x-2y 2x^{2} +7x-5y
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