Math, asked by samantkumar21, 1 year ago

Solve
7th one it is very important you can get 20 points for this

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Answered by khalidrja78
2
7a2 = 7 × a × a = (7 × a) × a 14a = 2 × 7 × a = (7 × a) × 2 ∴ 7a2 + 14a = (7 × a)[a+2] = 7a(a+2)
samantkumar21: But I can't understand Khalid
samantkumar21: But thanks
khalidrja78: 4G Factorising expressions. The distance a skydiver has fallen and ...... a c2 + 4c b 6k + k2 c a2 − 2a d 3m2 + 3m e 10p2 + 11p f 4h − 7h2 g 6x2 + 3x h 5b2 − 10b i 8n2 + 36n j 27y2 − 15y k 14a + 16a2 l e2 + e. SAMPLE ...
samantkumar21: thank u
Answered by omsharma050322
1
I have attached the solution of this question l hope it will help you
please mark as brainliest
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samantkumar21: U have answered it many time I know it
omsharma050322: what can I do for you
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