Question

Simplify 4t(3t – 5) + 8 and find its value for t = 2 and t = 1upon2 .​

Answer 1

4t(3t-5) + 8

= 12t² - 20t + 8

Given value of t=2

=12(2)² - 20(2) + 8

= 12x4 -40 +8

= 48-48

=0

Hope this helps you, please mark this as the brainliest

Answer 2

Answer:

4t(3t-5)+8

for t = 2

place ‘2’ in the place of ‘t’ everywhere

: 4×2 (3×2-5)+8

: 8×( 6-5) + 8

: 8 × 1 +8

: 8+8

= 16 answer

4t(3t-5)+8

for t = 1/2

place 1/2 in the place of t everywhere

4×1/2[ 3×1/2 - 5] + 8

2×(3/2-5)+8

2×3/2 -5+8

3-5+8

-2+8

=6 answer

ask me further for any other confusion or issue