Question

5(3)^2+2(2)^2+12(3)+5(2)=​

Answer 1

Answer: 99

Step-by-step explanation:

Because....

=(5)(9) + 2(22) + (12)(3) + (5)(2)

=45 + 2(22) + (12)(3) + (5)(2)

=45 + (2)(4) + (12)(3) + (5)(2)

=45 + 8 + (12)(3)+(5)(2)

=53 + (12)(3) + (5)(2)

=53 + 36 + (5)(2)

=89 + (5)(2)

=89+10

= 99

* Hopefully this helps:) Mark me the brainliest:)!!!