Respuesta:
a es 1 y b es 2 estuvo muy facil
[tex]\left(2b+5\right)\left(2b+3\right)[/tex]
[tex]\left(2b+5\right)\left(2b+3\right)=2b\cdot \:2b+2b\cdot \:3+5\cdot \:2b+5\cdot \:3[/tex]
[tex]=2b\cdot \:2b+2b\cdot \:3+5\cdot \:2b+5\cdot \:3[/tex]
Simplificamos: [tex]2b\cdot \:2b+2b\cdot \:3+5\cdot \:2b+5\cdot \:3:4b^2+16b+15[/tex]
[tex]\boxed{=4b^2+16b+15}[/tex]
[tex]Buena\:suerte\:con\:tus\:tareas\::ProfeAndresFelipe :)[/tex]
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Respuesta:
a es 1 y b es 2 estuvo muy facil
Verified answer
RESOLVER:
[tex]\left(2b+5\right)\left(2b+3\right)[/tex]
[tex]\left(2b+5\right)\left(2b+3\right)=2b\cdot \:2b+2b\cdot \:3+5\cdot \:2b+5\cdot \:3[/tex]
[tex]=2b\cdot \:2b+2b\cdot \:3+5\cdot \:2b+5\cdot \:3[/tex]
Simplificamos: [tex]2b\cdot \:2b+2b\cdot \:3+5\cdot \:2b+5\cdot \:3:4b^2+16b+15[/tex]
[tex]\boxed{=4b^2+16b+15}[/tex]
[tex]Buena\:suerte\:con\:tus\:tareas\::ProfeAndresFelipe :)[/tex]