if A=5x²+7x+8 and
B=4x²-7x+3,find 2A-B
Answers
Answered by
0
Answer:
6x^2+21x+13
Step-by-step explanation:
just multiply the eqn by 2 and perform whatbis asked
Answered by
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
Similar questions