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Dimple349go
Answered

Square of a sum(show your solution)
1.(2a+b)²=
2.(4x+5)²=​

Sagot :

Aero9go

Answer:

1.) 4a²+4ab+b²

2.) 16x²+40x+25

Step-by-step explanation:

1.)

[tex](2a + b)(2a + b) \\ = (2a)(2a) + (2a)(b) + (b)(2a) + (b)(b) \\ = 4a {}^{2} + 4ab + b {}^{2} [/tex]

2.)

[tex](4x + 5)(4x+5) \\ (4x)(4x) + (4x)(5) + (5)(4x) + (5)(5) \\ = 16x {}^{2} + 40x + 25[/tex]

Maribethgamalog111go

Step-by-step explanation:

2.

4x+5=± ✓

4x+5=✓4x+5=✓

4x+5-✓

x=✓-5

4

4x=✓-5

x=✓-5

4

x=-✓-5

4

4x=-✓-5

x=-✓-5

4

final answer

x=✓-5 -✓-5

4 , 4

tanggalin monalang po yung (✓) kung gusto nyo po

1.

2a+b=✓

2a+b=✓

2a+b=-✓

a=✓-b

2

2a=✓-b

a=✓-b

2

a=-✓-b

2

2a=-✓-b

a=-✓-b

2

final answer

a=✓-b -✓-b

2 , 2

hope this help:)

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