Question

$(4a + 7)(4a - 7)$
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Answer 1

Answer:

(4a + 7)(4a - 7)

(a+b)(a-b)= a^2-b^2

(4a)^2 - (7)^2

64a^2 - 49 is your required answer

Step-by-step explanation:

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Answer 2

HELLO

➣Question

$(4a + 7)(4a - 7)$

☞Answer

FORMULA = (a+b)(a-b) ➣a²-b²

$(4a + 7)(4a - 7) \\ 4a {}^{2} - 7 {}^{2} \\ = 16a {}^{2} - 49$

THANKS❤