Question

using appropriate identities solve (2+3a+5t)²​

Answer 1

Answer:

See dear you can find the answer by (a+b+c)²

Explanation:

It states a²+b²+c²+2(ab+bc+ca)

Hope it helps

Answer 2

Answer:

(2+3a+5t)^2 = (2)^2 + (3a) ^2 + (5t)^2+2(2)(3a) +2(3a)(5t) +2(5t)(2)

= 4+9a^2 + 25t^2 +12a + 30at + 20t