Question

Which expression is equivalent to (4x5 +11) ²?
O 16x5+121
O 16x10+121
16x10+88x5
+121
O 16x25+88x5 + 121

Answer 1

Answer:

16x^10  + 88x^5 + 121

Step-by-step explanation:

(4x5 +11) ²

=  (4x5 +11)(4x5 +11)

= 16x^10  + 44x^5 + 44x^4 + 121

=  16x^10  + 88x^5 + 121