Question

evaluate using identities by34×36step by step​

Answer 1

Answer:

Step-by-step explanation:

34 × 36 = (30 + 4) (30 + 6)

This is in the form.

(x + a)(x + b) = x2+ (a + b)x + ab.

Here x =30, a = 4, b = 6.

(30 + 4)(30 + 6) = 302 + (4 + 6)30 + 4 × 6.

= 900 + 300 + 24.

34 × 36 = 1224.