Question

(1). Evaluate the binomial square by using an identity and verify the result by expanding directly:-
(a). (2a + 7²)
(b). (-8x³ + 7y²)²
(c). (6x² - 5y)²
(d). (4m³ + 11n³)²​

Answer 1

┏━━━━•❅•°•❈ ↶ •°•❅•━━━━┓

Here's your answer mate

┗━━━━•❅•°•❈ ↶ •°•❅•━━━━┛

a. 2a + 7² = 2a + 49

b. (-8x³ + 7y²)² = (-8x³)² + (7y²)² = 64x⁶ + 49x⁴

c. (6x² - 5y)² = (6x²)² - (5y)² = 36x⁴ - 25x²

d. (4m³ + 11n³)²​ = (4m³)²​ + (11n³)²​ = 16m⁶ + 121n⁶

Mark my answer as the brainliest.