Math, asked by marchana758, 1 year ago

find the value of x in (3x+15)° (2x-10)°

Answers

Answered by LittleWitch
0
I think the answer is -30

anjali26284: how
Answered by anjali26284
1
(3x +15 ) (2x - 10)
6x^2 - 30x+ 30x- 150 =0
6x^2-150 =0
6x^2= 150
x^2= 150/ 6
x^2 = 25
x = √25
x =5

so, the value of x is 5
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