Math, asked by Anonymous, 7 months ago

Find the perimeter of a square whose each side measure (x+6)cm.
If A = 3x²– 7x - 8 and B = x²– 5x – 4 , find the value of 2A+B.

Answers

Answered by mbl

1

Answer:

the 1st answer is x²+12x+36

2nd answer is 7x²-19x-20

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