Answer
5
Step-by-step explanation:
First you do whats in the parentheses
So it will look like this
14a+16=86 now you want to get 14a by itself so -16 from 86
then you get 14a=70
now divide 14a from 70 and your answer is 5
a=5
Answer:
Yes it is perfect square trinomial.
Step-by-step explanation:
please mark as brainliest
0.24 repeating so rounding it to the nearest hundredth would make it stay 0.24<span />
(4b+3) (2b−5)
(4b+3) (2b+−5)
(4b) (2b) + (4b) (−5) +(3) (2b) +(3) (−5)
8b²−20b+6b−15.
= 8b²−14b−15.