Algebra-1

To simplify (7a³b²c³ + 4a²b³c⁴)², we can use the formula for the square of a binomial:

(a + b)² = a² + 2ab + b²

In this case, a is 7a³b²c³ and b is 4a²b³c⁴. Substituting these values into the formula, we get:

(7a³b²c³ + 4a²b³c⁴)² = (7a³b²c³)² + 2(7a³b²c³)(4a²b³c⁴) + (4a²b³c⁴)²
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