Math, asked by shirajrashi23460, 11 months ago

find zeros : 25a²+12-35a​

Answers

Answered by nehajaglan
6

25 {a}^{2}  - 35a + 12
25 {a}^{2}   -  15a  - 20a + 12
5a(5 a- 3) - 4(5a - 3)
(5a - 4)(5a - 3)
zeroes arw 4/5 and 3/5..

it's best answer and correct also.
I'm sure.
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shirajrashi23460: but second step pe -15a kyu aayega positive pe nhi aayega??
nehajaglan: because sum of 15 and 20 is 35
nehajaglan: because sum of -15 ,-20 is -35
nehajaglan: but 15 and -20 is -5 only
Answered by Anonymous
1

refer to attachment ⤴️⤴️

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