Question

) log10(a(a + 3)) = 1​

Answer 1

log 10 (a(a+3)) = 1

a(a+3) = 10

a^2 + 3a -10= 0

a = -b+or - √b^2 -4ac /2a

a = -3 + or - √ 9+40/2

-3 + or - √49. /2

-3+7/2 or -3-7/2

4/2 or -10/2

2 or -5

therefore ur answer is a = 2 or -5

hope this helps u....

mark me as BRAINLIEST....

FOLLOW ME....