Question

if 4a- 3 = 13 then find the value of 10 a square2 -5a +6​

Answer 1

Step-by-step explanation:

find the value of a from equation 1 and apply it in equation 2

Answer 2

146

Step-by-step explanation:

4a-3=13

4a=13+3

a=16/4

a=4

find: 10a²-5a+6:

we have to substitute the value of"a" in the expression that is:

10×4²-5×4+6

10×16-20+6

160-14

=146

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