Solved

Multiply Mentally $\left(4 x^{2}+7\right)\left(x^{2}-7\right)$ A) $4 x^{2}-21 x-49$ B) $4 x^{2}-22 x-49$ C) $4 x^{4}-21 x^{2}-49$

Question 203

Multiple Choice

Multiply mentally.
- $\left(4 x^{2}+7\right) \left(x^{2}-7\right)$

A) $4 x^{2}-21 x-49$
B) $4 x^{2}-22 x-49$
C) $4 x^{4}-21 x^{2}-49$
D) $4 x^{3}-28 x^{2}+7 x-49$

Related Questions

Q198: Multiply. - <span

Q199: Multiply or divide and write scientific

Q200: Add. - <span class="ql-formula" data-value="\left(x^{3} y^{2}+4 x^{2}

Q201: Compute each expression and compare. - <span

Q202: Multiply. - <math

Q204: Evaluate the polynomial. - <span class="ql-formula" data-value="8-\frac{1}{9}

Q205: Identify the missing terms in the

Q206: Perform the division. - <span class="ql-formula" data-value="\left(\mathrm{x}^{2}-49\right)

Q207: Evaluate the polynomial. - <span

Q208: Convert to decimal notation. - <span class="ql-formula"