Math, asked by na6225053, 9 months ago

if A=5x²+7x+8 and
B=4x²-7x+3,find 2A-B

Answers

Answered by victorsing8

0

Answer:

6x^2+21x+13

Step-by-step explanation:

just multiply the eqn by 2 and perform whatbis asked

Answered by sarkarharsh708

4

Answer:

6x²+21x+13

Step-by-step explanation:

A=5x²+7x+8

B=4x²-7x+3

2A-B = 2(5x²+7x+8)-(4x²-7x+3) = 10x²+14x+16-4x²+7x-3 = 6x²+21x+13

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