Math, asked by sarveshsarvesh66, 1 year ago

solve.1. 16x2-20x+9 - 8x2+12x+21=4x-5 - 2x+3

YoNeeraj: Explain the que. once more

Answers

Answered by arpitverma58

14

16×2-20x+9-8×2+12x+21 = 4x-5-2x+3
32-20x+9-16+12x+21 = 4x-2x-5+3
41-16+21-20x+12x = 2x-2
41+5-8x = 2x-2
46 +2 = 8x + 2x
48 = 10x
48/10 =X
X=25/5

arpitverma58: sorry x=4.8

Answered by YoNeeraj

13

Hope it will help you

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