Question

Solve this maths with formula's,, They are in the picture :)

1. (2a+4)(2a+6)
2. (4p+2q)(4p-3q)
3. (7m-2n)(7m-5p)
4. (3p+q)(3p-q)(9p square+q square)

Don't give wrong answer by doing hurry... no need to explain just show the steps, like this -

={p Square+(-2r)} {p Square +(-r)}
=(p square -2r)
={p square +(-2r)}

sorry for writing tge 'square' word,, I don't know how how to write the proper square..

Thank You All​

Answer 1

Answer:

${2a}^{2} + (4 + 6)2a + 4 \times 6 \\ 4a + 10 + 24$