Question

10.Simplify: 3x (4x – 5) + 3 and find its values for (i) x = 3 (ii) x = -2.​

Answer 1

Answer:

(i) this the correct answer

Step-by-step explanation:

Answer 2

Answer:

i)3×3 (4×3-5)+3

9 (12-5)+3

9×7+3

63+3

66

ii)3 (-2)[4×(-2)]+3

(-6) (-8) +3

(-48) +3

(-45)