Here is an identity. a(3x-10) ≡ 21x+2b Work out the values of a and b.

Question

asked Jan 28, 2024 138k views

1 Answer

Krauxe · Answer 1 · 2024-02-01T12:56:05+0000

Answer:

-10 × 7 = 2b. -70 = 2b. b = -70 / 2. b = -35. Hence the values of a and b are 7 and -35 respectively.

Explanation: